Does the mass of added solid NaCl of respectively 5.00, 10.00, 15.00, and 20.00 grams affect the sustainability, according to UTAH Dissolved Oxygen Standards, of 5 different 330.00 cm3 river waters by the investigation of dissolved oxygen concentrations of water samples at 20.0 °C, room temperature, using Vernier® Dissolved Oxygen Probe?
